Knitwear hanger



FIG. 1 is a perspective view of a knitwear hanger, where the portion illustrated in phantom line in this or any other drawing does not form any part of the claimed design;

FIG. 2 is a front elevation view of a knitwear hanger;

FIG. 3 is a plan view of a knitwear hanger;

FIG. 4 is a bottom view of a knitwear hanger; and,

FIG. 5 is a side elevation view of a knitwear hanger. 

The ornamental design for a knitwear hanger, as shown and described. 